181645321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 220900232

約数和(自身を除く): 39254911

約数列:

[1, 11, 13, 37, 121, 143, 407, 481, 1573, 3121, 4477, 5291, 34331, 40573, 58201, 115477, 377641, 446303, 1270247, 1501201, 4909333, 13972717, 16513211, 181645321]

約数ペア:

[(1, 181645321), (11, 16513211), (13, 13972717), (37, 4909333), (121, 1501201), (143, 1270247), (407, 446303), (481, 377641), (1573, 115477), (3121, 58201), (4477, 40573), (5291, 34331)]